128475842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 218156544

約数和(自身を除く): 89680702

約数列:

[1, 2, 11, 22, 31, 62, 257, 341, 514, 682, 733, 1466, 2827, 5654, 7967, 8063, 15934, 16126, 22723, 45446, 87637, 175274, 188381, 249953, 376762, 499906, 2072191, 4144382, 5839811, 11679622, 64237921, 128475842]

約数ペア:

[(1, 128475842), (2, 64237921), (11, 11679622), (22, 5839811), (31, 4144382), (62, 2072191), (257, 499906), (341, 376762), (514, 249953), (682, 188381), (733, 175274), (1466, 87637), (2827, 45446), (5654, 22723), (7967, 16126), (8063, 15934)]